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प्रश्न
Name the following:
The vaccine that helps to produce immunity against polio.
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उत्तर
Oral polio vaccine (OPV)
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संबंधित प्रश्न
Name any two types of cells that act as ‘cellular barriers’ to provide innate immunity in humans.
Discuss with your teacher what does ‘a suitable gene’ means, in the context of DNA vaccines.
Name the cells that are released from the above-mentioned gland. Mention how they help in immunity.
Draw Diagram of the causative organism of typhoid (Salmonella typhi)
Give one significant difference between primary lymphoid organs and secondary lymphoid organs. Give one example of each.
State the role of the thymus as a lymphoid organ. Name the cells that are released from it and mention their function.
Passive immunity is ______.
Which one of the following is the most accurate definition of the term ‘health’?
____________ are previously sensitized cells which retain the sensitization memory for a long time in the future.
Match column I with column II and choose the correct option.
| Column I | Column II | ||
| i. | Specificity | a. | Lymphocytes produced against each particular foreign molecule |
| ii. | Diversity | b. | Self-cells are not attacked by immune system of the own body |
| iii. | Memory | c. | Immune system works against multiple pathogens |
| iv. | Discrimination between self and non-self | d. | Stronger immune response on second encounter |
